Yam tuber is thick, juicy, sweet and sticky. It is delicious to eat raw or hot. Yam contains 16 kinds of amino acids needed by human body. We should know that the human body needs only 18 kinds of amino acids, which shows the importance of yam.

2, red dates

Chinese medicine believes that spring is a time when liver qi is strong. Eating more sour food will make liver qi excessive and damage the spleen and stomach, so eat less sour food. In spring, people have more outdoor activities than in winter, so they consume more energy and need more calories. But at this time, the spleen and stomach are weak and the digestive ability of gastrointestinal tract is poor, which is not suitable for eating greasy meat. Therefore, heat can be properly supplied by sweets.